diff --git a/database/script.sql b/database/script.sql
new file mode 100644
index 0000000..f057ec9
--- /dev/null
+++ b/database/script.sql
@@ -0,0 +1,273 @@
+create table ImageFiles
+(
+    id          int auto_increment
+        primary key,
+    user_id     varchar(10)                              not null comment '上传用户',
+    filepath    varchar(50)                              not null comment '文件相对路径',
+    md5         varchar(32)                              not null comment '文件hash',
+    create_time datetime(6) default CURRENT_TIMESTAMP(6) not null comment '文件创建时间'
+)
+    comment '图片文件信息';
+
+create table Managers
+(
+    id       int auto_increment
+        primary key,
+    name     varchar(10) not null,
+    password varchar(32) not null,
+    `desc`   varchar(20) not null,
+    img_id   int         null,
+    account  varchar(10) not null comment '帐号',
+    duty     varchar(32) not null comment '职务',
+    constraint fk_Managers_img_id_id
+        foreign key (img_id) references ImageFiles (id)
+)
+    comment '后台管理员';
+
+create table ManagerTokens
+(
+    id          int auto_increment
+        primary key,
+    token       varchar(32)                              not null,
+    ip          varchar(32)                              not null,
+    create_time datetime(6) default CURRENT_TIMESTAMP(6) not null,
+    device      varchar(256)                             not null,
+    manager_id  int                                      not null comment '授权管理员',
+    constraint fk_ManagerTokens_manager_id_id
+        foreign key (manager_id) references Managers (id)
+)
+    comment '管理员授权令牌';
+
+create table Notifications
+(
+    id              int auto_increment
+        primary key,
+    title           varchar(10)                              not null comment '通知标题',
+    content         varchar(256)                             not null comment '通知内容',
+    receiver_id     int                                      not null comment '接收者',
+    receiver_client varchar(10)                              not null comment '接收客户端',
+    `read`          tinyint(1)  default 0                    not null comment '阅读状态',
+    pull            tinyint(1)  default 0                    not null comment '拉取状态',
+    create_time     datetime(6) default CURRENT_TIMESTAMP(6) not null comment '通知创建时间'
+)
+    comment '通知记录';
+
+create table Users
+(
+    id             int auto_increment
+        primary key,
+    name           varchar(10) not null,
+    password       varchar(32) not null,
+    `desc`         varchar(20) not null,
+    img_id         int         null,
+    student_id     varchar(8)  not null comment '学号',
+    association_id int         null comment '社团id',
+    constraint Users_student_id_unique
+        unique (student_id),
+    constraint fk_Users_img_id_id
+        foreign key (img_id) references ImageFiles (id)
+)
+    comment '用户';
+
+create table AuditLeggings
+(
+    id          int auto_increment
+        primary key,
+    user_id     int                                      not null comment '申请人',
+    apply_time  datetime(6) default CURRENT_TIMESTAMP(6) not null comment '申请时间',
+    manager_id  int                                      null comment '负责人',
+    accept_time datetime(6)                              null comment '受理时间',
+    cause       varchar(30)                              null comment '审核理由',
+    result      tinyint(1)                               null comment '审核结果',
+    audit_time  datetime(6)                              null comment '审核时间',
+    next_audit  int                                      null comment '复审记录',
+    constraint fk_AuditLeggings_manager_id_id
+        foreign key (manager_id) references Managers (id),
+    constraint fk_AuditLeggings_next_audit_id
+        foreign key (next_audit) references AuditLeggings (id),
+    constraint fk_AuditLeggings_user_id_id
+        foreign key (user_id) references Users (id)
+)
+    comment '审核记录';
+
+create table Associations
+(
+    id       int auto_increment
+        primary key,
+    name     varchar(10) not null comment '社团名称',
+    `desc`   varchar(30) not null comment '社团介绍',
+    logo     int         not null comment '社团logo',
+    level    varchar(1)  null comment '社团级别',
+    faculty  varchar(32) not null comment '所属院系',
+    audit_id int         not null comment '审核信息',
+    constraint fk_Associations_audit_id_id
+        foreign key (audit_id) references AuditLeggings (id),
+    constraint fk_Associations_logo_id
+        foreign key (logo) references ImageFiles (id)
+)
+    comment '社团信息';
+
+create table Activities
+(
+    id               int auto_increment
+        primary key,
+    activity_name    varchar(10) not null comment '活动名称',
+    activity_time    datetime(6) not null comment '活动时间',
+    activity_address varchar(30) not null comment '活动地点',
+    activity_desc    varchar(30) not null comment '活动介绍',
+    activity_size    int         not null comment '活动人数',
+    audit_id         int         not null comment '审核信息',
+    association_id   int         not null comment '活动社团',
+    constraint fk_Activities_association_id_id
+        foreign key (association_id) references Associations (id),
+    constraint fk_Activities_audit_id_id
+        foreign key (audit_id) references AuditLeggings (id)
+)
+    comment '社团活动';
+
+create table ActivityComments
+(
+    id          int auto_increment
+        primary key,
+    content     varchar(80)                              not null comment '评论内容',
+    create_time datetime(6) default CURRENT_TIMESTAMP(6) not null comment '评论时间',
+    user_id     int                                      not null comment '评论用户',
+    activity_id int                                      not null comment '评论活动',
+    constraint fk_ActivityComments_activity_id_id
+        foreign key (activity_id) references Activities (id),
+    constraint fk_ActivityComments_user_id_id
+        foreign key (user_id) references Users (id)
+)
+    comment '活动评论';
+
+create table AssociationMembers
+(
+    id             int auto_increment
+        primary key,
+    user_id        int        not null comment '社团成员id',
+    association_id int        not null comment '社团Id',
+    is_head        tinyint(1) not null comment '是否团长',
+    constraint fk_AssociationMembers_association_id_id
+        foreign key (association_id) references Associations (id),
+    constraint fk_AssociationMembers_user_id_id
+        foreign key (user_id) references Users (id)
+)
+    comment '社团成员信息';
+
+create table JoinAssociations
+(
+    id             int auto_increment
+        primary key,
+    user_id        int                                      not null comment '申请人',
+    association_id int                                      not null comment '申请社团',
+    create_time    datetime(6) default CURRENT_TIMESTAMP(6) not null comment '申请时间',
+    audit_time     datetime(6)                              null comment '审核时间',
+    result         tinyint(1)                               null comment '申请结果',
+    constraint fk_JoinAssociations_association_id_id
+        foreign key (association_id) references Associations (id),
+    constraint fk_JoinAssociations_user_id_id
+        foreign key (user_id) references Users (id)
+)
+    comment '入团申请记录';
+
+create table LeaveMessages
+(
+    id          int auto_increment
+        primary key,
+    user_id     int                                      not null comment '留言用户',
+    message     varchar(20)                              not null comment '留言内容',
+    create_time datetime(6) default CURRENT_TIMESTAMP(6) not null comment '留言创建时间',
+    constraint fk_LeaveMessages_user_id_id
+        foreign key (user_id) references Users (id)
+)
+    comment '留言';
+
+create table PhotoAlbums
+(
+    id          int auto_increment
+        primary key,
+    activity_id int         not null comment '所属活动',
+    photo_id    int         not null comment '照片',
+    name        varchar(10) not null comment '照片名',
+    constraint fk_PhotoAlbums_activity_id_id
+        foreign key (activity_id) references Activities (id),
+    constraint fk_PhotoAlbums_photo_id_id
+        foreign key (photo_id) references ImageFiles (id)
+)
+    comment '相册';
+
+create table Questions
+(
+    id             int auto_increment
+        primary key,
+    question       varchar(30) not null comment '问题',
+    optionsA       varchar(15) not null comment '选项A',
+    optionsB       varchar(15) not null comment '选项B',
+    optionsC       varchar(15) not null comment '选项C',
+    optionsD       varchar(15) not null comment '选项D',
+    answer         int         not null comment '答案',
+    association_id int         not null comment '所属社团',
+    constraint fk_Questions_association_id_id
+        foreign key (association_id) references Associations (id)
+)
+    comment '题库';
+
+create table Answers
+(
+    id          int auto_increment
+        primary key,
+    question_id int not null comment '问题',
+    answer      int not null comment '答案',
+    join_id     int not null comment '入团申请记录',
+    constraint fk_Answers_join_id_id
+        foreign key (join_id) references JoinAssociations (id),
+    constraint fk_Answers_question_id_id
+        foreign key (question_id) references Questions (id)
+)
+    comment '试题';
+
+create table Renames
+(
+    id             int auto_increment
+        primary key,
+    new_name       varchar(10) not null comment '新名称',
+    cause          varchar(30) not null comment '换名理由',
+    association_id int         not null comment '重命名社团',
+    audit_id       int         not null comment '审核信息',
+    constraint fk_Renames_association_id_id
+        foreign key (association_id) references Associations (id),
+    constraint fk_Renames_audit_id_id
+        foreign key (audit_id) references AuditLeggings (id)
+)
+    comment '社团重命名记录';
+
+create table Tendencies
+(
+    id          int auto_increment
+        primary key,
+    user_id     int                                      not null comment '点赞用户',
+    activity_id int                                      not null comment '点赞活动',
+    create_time datetime(6) default CURRENT_TIMESTAMP(6) not null comment '点赞时间',
+    type        int                                      not null comment '倾向类型',
+    constraint fk_Tendencies_activity_id_id
+        foreign key (activity_id) references Activities (id),
+    constraint fk_Tendencies_user_id_id
+        foreign key (user_id) references Users (id)
+)
+    comment '用户倾向';
+
+create table UserTokens
+(
+    id          int auto_increment
+        primary key,
+    token       varchar(32)                              not null,
+    ip          varchar(32)                              not null,
+    create_time datetime(6) default CURRENT_TIMESTAMP(6) not null,
+    device      varchar(256)                             not null,
+    user_id     int                                      not null comment '授权用户',
+    constraint fk_UserTokens_user_id_id
+        foreign key (user_id) references Users (id)
+)
+    comment '用户授权令牌';
+
+